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1·Now for the premarital cohabitation abroad mostly by regulating the system also.

目前国外对非婚同居进行规制大多也采用这种制度。

2·Paul Amato, a sociologist at Pennsylvania State University, says the new data suggest that maybe the effect of premarital cohabitation is becoming less of a problem than it was in the past.

宾州州立大学社会学家保尔·艾玛说这些新数据表示婚前同居行为对最终婚姻的影响较之以前要小。